Product Introduction

Guangdong Qingchuang Environmental Testing Co., Ltd. currently has 896 CMA certification projects for inspection and testing institutions, including 29 projects for indoor air.

Product advantages

The detection data and results are true, objective, and accurate.

Product parameters

Hydrogen sulfide, inhalable particulate matter PM10 (impact weighing method, determination method for inhalable particulate matter in indoor air), nitrogen dioxide (improved Saltzman method, technical specification for indoor environmental air quality monitoring), sulfur dioxide (formaldehyde solution absorption hydrochloric acid para phenylamine spectrophotometric method, technical specification for indoor environmental air quality monitoring), benzene (gas chromatography method, technical specification for indoor environmental air quality monitoring), toluene (air quality gas chromatography method, residential area atmospheric gas chromatography method, technical specification for indoor environmental air quality monitoring), xylene (air quality gas chromatography method, residential area atmospheric gas chromatography method, technical specification for indoor environmental air quality monitoring), total volatile organic compounds (TVOC) Total volatile organic compounds, formaldehyde (phenol reagent spectrophotometry, chemical pollutant), total bacterial count, carbon dioxide, inhalable particulate matter, fresh air volume, radon, ammonia, temperature, relative humidity, air flow rate, ozone

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